source/ch/cyberduck/core/DataProtectorPasswordStore.cs

   1 //
   2 // Copyright (c) 2010-2014 Yves Langisch. All rights reserved.
   3 // http://cyberduck.ch/
   4 //
   5 // This program is free software; you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation; either version 2 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // This program is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13 // GNU General Public License for more details.
  14 //
  15 // Bug fixes, suggestions and comments should be sent to:
  16 // yves@cyberduck.ch
  17 //
  18
  19 using System;
  20 using ch.cyberduck.core;
  21 using ch.cyberduck.core.preferences;
  22 using org.apache.log4j;
  23
  24 namespace Ch.Cyberduck.Core
  25 {
  26     public class DataProtectorPasswordStore : HostPasswordStore
  27     {
  28         private static readonly Logger Log = Logger.getLogger(typeof (Keychain).FullName);
  29
  30         public override string getPassword(Scheme scheme, int port, String hostName, String user)
  31         {
  32             Host host = new Host(ProtocolFactory.forScheme(scheme.name()), hostName, port);
  33             host.getCredentials().setUsername(user);
  34             return getPassword(host);
  35         }
  36
  37         public override string getPassword(String hostName, String user)
  38         {
  39             Host host = new Host(hostName);
  40             host.getCredentials().setUsername(user);
  41             return getPassword(host);
  42         }
  43
  44         public override void addPassword(String hostName, String user, String password)
  45         {
  46             Host host = new Host(hostName);
  47             host.getCredentials().setUsername(user);
  48             PreferencesFactory.get().setProperty(new HostUrlProvider().get(host), DataProtector.Encrypt(password));
  49         }
  50
  51         public override void addPassword(Scheme scheme, int port, String hostName, String user, String password)
  52         {
  53             Host host = new Host(ProtocolFactory.forScheme(scheme.name()), hostName, port);
  54             host.getCredentials().setUsername(user);
  55             PreferencesFactory.get().setProperty(new HostUrlProvider().get(host), DataProtector.Encrypt(password));
  56         }
  57
  58         private string getPassword(Host host)
  59         {
  60             string password = PreferencesFactory.get().getProperty(new HostUrlProvider().get(host));
  61             if (null == password)
  62             {
  63                 return null;
  64             }
  65             return DataProtector.Decrypt(password);
  66         }
  67     }
  68 }